ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,671, issued on Dec. 30, was assigned to CLEAN POWER RESEARCH LLC (Napa, Calif.).

"System and method for inferring photovoltaic system specifications with the aid of a digital computer" was invented by Upama Nakarmi (Fremont, Calif.) and Thomas E. Hoff (Napa, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for inferring photovoltaic (PV) system specifications are described. A consumer PV system's location and net load data recorded through net metering are retrieved. For each discrete period, a time of peak PV production and a magnitude of minimum net load for a representative day are found, and base loads are estimated. Pla...